Watch the F90 M5 transformed with the Stage 2 Evolve Package! Featuring catless downpipes, a Remus midpipe, and an ECU tune for maximum power and an aggressive exhaust note.

In the first couple of races, the old F90 M5 had a piggyback ECU tune that helped it go quicker, crossing the 1/4-mile line in just 10.8 seconds. However, even after removing the tune and ...